Down Syndrome (Trisomy 21), Edwards Syndrome (Trisomy 18), Patau Syndrome (Trisomy 13), Turner Syndrome
Conditions
Keywords
Down Syndrome
Brief summary
Validate that circulating cell free fetal nucleic acid can be used to identify a direct marker for fetal aneuploidy, particularly fetal Down Syndrome (DS), that is better than surrogate markers.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Subject is female * Subject is pregnant * Subject is high risk aneuploid patient undergoing genetic counseling, unltrasound screening, amniocentesis and/or CVS procedure * Subject is willing to provide blood specimen
Exclusion criteria
* Subject is not pregnant * Subject is not willing to provide blood specimen * Subject is not haveing aneuploid screening
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Compare investigational assay results for Down Syndrome to standard of care results. | 3 months |
Countries
United States